HerkulesvsWillamette
Herkules (bittering) and Willamette (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Herkules
Alpha acid
12–17%
Beta acid
4–5.5%
Total oil
1.4–2.4 mL
Germany
Willamette
Alpha acid
4–7.2%
Beta acid
3–4.5%
Total oil
0.6–1.6 mL
United States
Key differences
When to pick Herkules
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- More myrcene - pronounced citrus and resinous notes
- Bittering workhorse - efficient in the mash
When to pick Willamette
- Versatile - works for both bittering and aroma
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
Citrus
Only in Herkules
Melon
Only in Willamette
IncenseElderberryCaramelCurryFloral
Property
| Property | Herkules | Willamette |
|---|---|---|
| Alpha acid | 12–17% | 4–7.2% |
| Beta acid | 4–5.5% | 3–4.5% |
| Co-humulone | 32–38% | 28–35% |
| Total oil | 1.4–2.4 mL | 0.6–1.6 mL |
| Myrcene | 30–50% | 30–40% |
| Humulene | 30–45% | 20–27% |
| Caryophyllene | 7–12% | 7–8% |
| Farnesene | 0–1% | 5–6% |
| Origin | Germany | United States |
| Purpose | Bittering | Dual purpose |
Fuggle
Styrian Golding